wsm L3301 Workshop Manual page 414

Hide thumbs Also See for L3301:

Table of Contents

L3301, L3901, L4701, WSM

1. Check the engagement of the valve plate (2), (3) and the anchor

2. Pushing the valve plate against the anchor pin, lift it to remove.

3. Check the valve plate for foreign particles.

4. Clean the valve plate and dry with compressed air.

5. Check the valve plate for scratches, wear and erosion. (Operate

a finger nail across the valve plate surface. If worn, it will be felt.)

6. If worn or scored, replace.

• After checking, coat them with transmission oil.

• Valve plates are not interchangeable.

(1) Anchor Pin

(2) Valve Plate (Pump Side)

Oil Seals and Bearing for Shaft

1. Remove the internal snap ring and check the oil seals (2) for

2. Check the bearings (1) for wear.

3. If the bearings are worn, replace.

• After checking, coat the bearing with transmission oil and

the oil seal lip with grease.

(1) Needle Bearing

Thrust Plate and Trunnion

1. Check the piston contact face of the thrust plate (1), and the

thrust plate contact face of trunnion (2) for scratches and

excessive wear.

2. If the thrust plate (1) and the trunnion (2) are worn and scored,

replace them.

(1) Thrust Plate

TRANSMISSION

(3) Valve Plate (Motor Side)

9Y1211012TRS0138US0

(2) Oil Seal

9Y1211012TRS0139US0

(2) Trunnion

9Y1211012TRS0140US0

KiSC issued 09, 2016 A

Chapters

Table of Contents